<html>
<body>
<div class="product">

  <header>
    <hgroup>
	<?php
      echo "<h1>Apple iPhone 4 - 16GB</h1>
      <h4>The most amazing iPhone yet.</h4>";
	  ?>
    </hgroup>
  </header>

  <figure>
  <?php
    echo '<img src="http://media02.hongkiat.com/html5-single-product-page/iphone4s-3d.png">';
	?>
  </figure>

  <section>
	 <?php
	echo "<p>The faster dual-core A5 chip. The 8MP camera with all-new optics also shoots 1080p HD video. And introducing Siri. It's the most amazing iPhone yet.</p>";
	?>
  <details>
   <summary>Product Features</summary>
   <?php
	echo "
      <ul>
        <li>8 mega pixel camera with full 1080p video recording</li>
        <li>Siri voice assitant</li>
        <li>iCloud</li>
        <li>Air Print</li>
        <li>Retina display</li>
        <li>Photo and video geotagging</li>
      </ul> ";
	  ?>
  </details>

  <button>Compra ahora</button>

  </section>

</div>
</body>
</html>